RM0444 Rev 5 335/1390
RM0444 Extended interrupt and event controller (EXTI)
335
Refer to Section 2.2 on page 58 for the register boundary addresses.
0x060
EXTI_EXTICR1 EXTI3[7:0] EXTI2[7:0] EXTI1[7:0] EXTI0[7:0]
Reset value 00000000000000000000000000000000
0x064
EXTI_EXTICR2 EXTI7[7:0] EXTI6[7:0] EXTI5[7:0] EXTI4[7:0]
Reset value 00000000000000000000000000000000
0x068
EXTI_EXTICR3 EXTI11[7:0] EXTI10[7:0] EXTI9[7:0] EXTI8[7:0]
Reset value 00000000000000000000000000000000
0x06C
EXTI_EXTICR4 EXTI15[7:0] EXTI14[7:0] EXTI13[7:0] EXTI12[7:0]
Reset value 00000000000000000000000000000000
0x070-
0x07C
Reserved
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
0x080
EXTI_IMR1 IM[31:0]
Reset value 1111111 1 1 10000000000000000000
0x084
EXTI_EMR1 EM[31:0]
Reset value 00000000000000000000000000000000
0x088-
0x08C
Reserved
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
0x090
EXTI_IMR2
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
IM35
IM34
IM33
IM32
Reset value 1111
0x094
EXTI_EMR2
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
EM35
EM34
EM33
EM32
Reset value 0000
Table 65. EXTI controller register map and reset values (continued)
Offset Register
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
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